== replay-dual test 26: dbench and tar with mds failover ========================================================== 14:03:22 (1780855402) Starting client oleg431-client.virtnet: -o user_xattr,flock 192.168.204.131@tcp:/lustre /mnt/lustre Started clients oleg431-client.virtnet: 192.168.204.131@tcp:/lustre on /mnt/lustre type lustre (rw,flock,checksum,encrypt,lazystatfs,lruresize,nolock,statfs_project,nouser_fid2path,user_xattr,verbose) Started tar loop with pid 64934 Started dbench loop with 64935 striped dir -i0 -c2 -H all_char /mnt/lustre/d26.replay-dual/run_tar striped dir -i0 -c2 -H fnv_1a_64 /mnt/lustre2/d26.replay-dual/run_dbench looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 1944 1269360 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1768 1269536 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 13852 3588992 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 1544 3605476 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 15396 7194468 1% /mnt/lustre '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Jun 7 14:03:30 EDT 2026 waiting for dbench pid 65013 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs failed to create barrier semaphore 0 of 1 processes prepared for launch 0 sec 1 of 1 processes prepared for launch 0 sec releasing clients 0 12 0.00 MB/sec warmup 1 sec latency 6.811 ms 1 65 1.40 MB/sec warmup 2 sec latency 159.448 ms 1 113 1.74 MB/sec warmup 3 sec latency 202.612 ms 1 137 1.50 MB/sec warmup 4 sec latency 317.877 ms 1 137 1.20 MB/sec warmup 5 sec latency 1318.761 ms 1 137 1.00 MB/sec warmup 6 sec latency 2318.981 ms 1 165 0.97 MB/sec warmup 7 sec latency 2368.602 ms 1 184 0.92 MB/sec warmup 8 sec latency 362.781 ms 1 215 0.93 MB/sec warmup 9 sec latency 495.350 ms test_26 fail mds1 1 times 1 256 0.96 MB/sec warmup 10 sec latency 110.798 ms 1 290 0.97 MB/sec warmup 11 sec latency 158.351 ms Failing mds1 on oleg431-server 1 315 0.96 MB/sec warmup 12 sec latency 159.244 ms Stopping /mnt/lustre-mds1 (opts:) on oleg431-server 1 342 0.94 MB/sec warmup 13 sec latency 206.565 ms 1 372 0.95 MB/sec warmup 14 sec latency 237.035 ms 1 372 0.89 MB/sec warmup 15 sec latency 1241.165 ms 1 372 0.83 MB/sec warmup 16 sec latency 2246.759 ms 14:03:46 (1780855426) shut down facet: mds1 facet_host: oleg431-server facet_failover_host: oleg431-server 1 372 0.78 MB/sec warmup 17 sec latency 3247.849 ms 1 372 0.74 MB/sec warmup 18 sec latency 4248.126 ms 1 372 0.70 MB/sec warmup 19 sec latency 5249.227 ms 1 372 0.00 MB/sec execute 1 sec latency 7250.272 ms 1 372 0.00 MB/sec execute 2 sec latency 8251.189 ms 1 372 0.00 MB/sec execute 3 sec latency 9251.640 ms 1 372 0.00 MB/sec execute 4 sec latency 10252.510 ms 1 372 0.00 MB/sec execute 5 sec latency 11253.818 ms 1 372 0.00 MB/sec execute 6 sec latency 12254.171 ms Failover mds1 to oleg431-server mount facets: mds1 1 372 0.00 MB/sec execute 7 sec latency 13255.350 ms 1 372 0.00 MB/sec execute 8 sec latency 14255.553 ms 1 372 0.00 MB/sec execute 9 sec latency 15255.906 ms 1 372 0.00 MB/sec execute 10 sec latency 16256.811 ms 1 372 0.00 MB/sec execute 11 sec latency 17257.239 ms 1 372 0.00 MB/sec execute 12 sec latency 18262.648 ms 1 372 0.00 MB/sec execute 13 sec latency 19263.973 ms 1 372 0.00 MB/sec execute 14 sec latency 20264.270 ms 1 372 0.00 MB/sec execute 15 sec latency 21264.594 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 372 0.00 MB/sec execute 16 sec latency 22264.777 ms 1 372 0.00 MB/sec execute 17 sec latency 23265.275 ms 1 372 0.00 MB/sec execute 18 sec latency 24265.958 ms 1 372 0.00 MB/sec execute 19 sec latency 25266.276 ms 1 372 0.00 MB/sec execute 20 sec latency 26266.544 ms 1 372 0.00 MB/sec execute 21 sec latency 27266.820 ms 1 372 0.00 MB/sec execute 22 sec latency 28267.103 ms 1 372 0.00 MB/sec execute 23 sec latency 29269.237 ms 1 372 0.00 MB/sec execute 24 sec latency 30269.491 ms 1 372 0.00 MB/sec execute 25 sec latency 31273.144 ms 1 372 0.00 MB/sec execute 26 sec latency 32273.546 ms 1 372 0.00 MB/sec execute 27 sec latency 33274.106 ms 1 372 0.00 MB/sec execute 28 sec latency 34274.489 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 372 0.00 MB/sec execute 29 sec latency 35275.961 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 372 0.00 MB/sec execute 30 sec latency 36277.018 ms Started lustre-MDT0000 14:04:20 (1780855460) targets are mounted 14:04:20 (1780855460) facet_failover done 1 372 0.00 MB/sec execute 31 sec latency 37277.452 ms 1 374 0.00 MB/sec execute 32 sec latency 38065.130 ms 1 414 0.04 MB/sec execute 33 sec latency 140.025 ms 1 453 0.08 MB/sec execute 34 sec latency 158.446 ms 1 490 0.11 MB/sec execute 35 sec latency 154.196 ms oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 522 0.13 MB/sec execute 36 sec latency 133.245 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 574 0.16 MB/sec execute 37 sec latency 457.754 ms 1 639 0.20 MB/sec execute 38 sec latency 109.928 ms 1 674 0.20 MB/sec execute 39 sec latency 143.721 ms 1 711 0.20 MB/sec execute 40 sec latency 137.145 ms 1 743 0.20 MB/sec execute 41 sec latency 118.630 ms 1 789 0.19 MB/sec execute 42 sec latency 138.054 ms 1 845 0.19 MB/sec execute 43 sec latency 109.425 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2052 1269252 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 1900 1269404 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 35436 3566156 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 12996 3587704 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 48432 7153860 1% /mnt/lustre 1 878 0.19 MB/sec execute 44 sec latency 103.881 ms 1 913 0.19 MB/sec execute 45 sec latency 103.296 ms 1 952 0.18 MB/sec execute 46 sec latency 99.334 ms 1 985 0.18 MB/sec execute 47 sec latency 106.959 ms 1 1045 0.20 MB/sec execute 48 sec latency 83.529 ms 1 1091 0.20 MB/sec execute 49 sec latency 78.852 ms 1 1136 0.19 MB/sec execute 50 sec latency 114.255 ms 1 1172 0.19 MB/sec execute 51 sec latency 264.879 ms 1 1190 0.19 MB/sec execute 52 sec latency 862.120 ms test_26 fail mds2 2 times 1 1229 0.18 MB/sec execute 53 sec latency 85.766 ms 1 1263 0.18 MB/sec execute 54 sec latency 102.161 ms Failing mds2 on oleg431-server 1 1384 0.23 MB/sec execute 55 sec latency 131.129 ms Stopping /mnt/lustre-mds2 (opts:) on oleg431-server 1 1417 0.23 MB/sec execute 56 sec latency 103.721 ms 1 1463 0.22 MB/sec execute 57 sec latency 82.065 ms 1 1512 0.22 MB/sec execute 58 sec latency 89.694 ms 1 1589 0.22 MB/sec execute 59 sec latency 125.911 ms 1 1653 0.21 MB/sec execute 60 sec latency 76.163 ms 1 1698 0.21 MB/sec execute 61 sec latency 93.981 ms 1 1773 0.21 MB/sec execute 62 sec latency 113.377 ms 1 1825 0.21 MB/sec execute 63 sec latency 84.276 ms 1 1881 0.20 MB/sec execute 64 sec latency 117.419 ms 1 1954 0.20 MB/sec execute 65 sec latency 137.869 ms 14:04:55 (1780855495) shut down facet: mds2 facet_host: oleg431-server facet_failover_host: oleg431-server 1 2009 0.20 MB/sec execute 66 sec latency 83.448 ms 1 2071 0.20 MB/sec execute 67 sec latency 101.425 ms 1 2148 0.20 MB/sec execute 68 sec latency 66.497 ms 1 2191 0.19 MB/sec execute 69 sec latency 71.789 ms 1 2259 0.19 MB/sec execute 70 sec latency 249.094 ms 1 2259 0.19 MB/sec execute 71 sec latency 1250.688 ms 1 2259 0.19 MB/sec execute 72 sec latency 2251.521 ms 1 2259 0.18 MB/sec execute 73 sec latency 3251.738 ms 1 2259 0.18 MB/sec execute 74 sec latency 4253.490 ms 1 2259 0.18 MB/sec execute 75 sec latency 5254.337 ms Failover mds2 to oleg431-server mount facets: mds2 1 2259 0.18 MB/sec execute 76 sec latency 6254.496 ms 1 2259 0.17 MB/sec execute 77 sec latency 7255.728 ms 1 2259 0.17 MB/sec execute 78 sec latency 8256.144 ms 1 2259 0.17 MB/sec execute 79 sec latency 9256.969 ms 1 2259 0.17 MB/sec execute 80 sec latency 10258.137 ms 1 2259 0.17 MB/sec execute 81 sec latency 11259.254 ms 1 2259 0.16 MB/sec execute 82 sec latency 12260.240 ms 1 2259 0.16 MB/sec execute 83 sec latency 13260.530 ms 1 2259 0.16 MB/sec execute 84 sec latency 14261.702 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 2259 0.16 MB/sec execute 85 sec latency 15262.064 ms 1 2259 0.16 MB/sec execute 86 sec latency 16264.475 ms 1 2259 0.15 MB/sec execute 87 sec latency 17266.602 ms 1 2259 0.15 MB/sec execute 88 sec latency 18266.903 ms 1 2259 0.15 MB/sec execute 89 sec latency 19267.172 ms 1 2259 0.15 MB/sec execute 90 sec latency 20268.195 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 2259 0.15 MB/sec execute 91 sec latency 21268.511 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 2259 0.15 MB/sec execute 92 sec latency 22268.905 ms Started lustre-MDT0001 1 2291 0.16 MB/sec execute 93 sec latency 22747.775 ms 14:05:23 (1780855523) targets are mounted 14:05:23 (1780855523) facet_failover done 1 2350 0.16 MB/sec execute 94 sec latency 104.773 ms 1 2383 0.15 MB/sec execute 95 sec latency 89.705 ms 1 2417 0.15 MB/sec execute 96 sec latency 126.813 ms 1 2449 0.15 MB/sec execute 97 sec latency 103.712 ms oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 2487 0.16 MB/sec execute 98 sec latency 125.894 ms 1 2571 0.16 MB/sec execute 99 sec latency 97.604 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec 1 cleanup 103 sec 0 cleanup 104 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 374 114.169 22747.755 Close 325 127.952 38065.107 Rename 17 89.494 137.120 Unlink 39 29.994 61.426 Qpathinfo 348 15.746 104.587 Qfileinfo 98 2.850 12.500 Qfsinfo 44 4.495 41.115 Sfileinfo 50 61.493 118.599 Find 119 12.001 50.412 WriteX 352 13.953 97.276 ReadX 431 1.660 87.285 Flush 34 56.829 137.833 Throughput 0.157855 MB/sec 1 clients 1 procs max_latency=38065.130 ms stopping dbench on /mnt/lustre at Sun Jun 7 14:05:33 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2228 1269076 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2156 1269148 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 34456 3571916 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 24672 3582180 1% /mnt/lustre[OST:1] filesystem_summary: 7666232 59128 7154096 1% /mnt/lustre looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Jun 7 14:05:41 EDT 2026 waiting for dbench pid 67167 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 0 of 1 processes prepared for launch 0 sec 1 of 1 processes prepared for launch 0 sec releasing clients 0 2 0.00 MB/sec warmup 1 sec latency 935.596 ms 1 28 0.46 MB/sec warmup 2 sec latency 20.687 ms 1 86 1.31 MB/sec warmup 3 sec latency 99.690 ms 1 136 1.50 MB/sec warmup 4 sec latency 157.200 ms test_26 fail mds1 3 times 1 165 1.36 MB/sec warmup 5 sec latency 149.972 ms Failing mds1 on oleg431-server 1 194 1.28 MB/sec warmup 6 sec latency 326.875 ms Stopping /mnt/lustre-mds1 (opts:) on oleg431-server 1 231 1.27 MB/sec warmup 7 sec latency 134.107 ms 1 274 1.27 MB/sec warmup 8 sec latency 111.087 ms 1 318 1.27 MB/sec warmup 9 sec latency 121.658 ms 14:05:51 (1780855551) shut down facet: mds1 facet_host: oleg431-server facet_failover_host: oleg431-server 1 339 1.23 MB/sec warmup 10 sec latency 665.805 ms 1 339 1.11 MB/sec warmup 11 sec latency 1666.182 ms 1 339 1.02 MB/sec warmup 12 sec latency 2666.438 ms 1 339 0.94 MB/sec warmup 13 sec latency 3666.966 ms 1 339 0.88 MB/sec warmup 14 sec latency 4667.281 ms 1 339 0.82 MB/sec warmup 15 sec latency 5667.500 ms 1 339 0.77 MB/sec warmup 16 sec latency 6668.929 ms 1 339 0.72 MB/sec warmup 17 sec latency 7669.526 ms 1 339 0.68 MB/sec warmup 18 sec latency 8669.929 ms 1 339 0.65 MB/sec warmup 19 sec latency 9670.198 ms Failover mds1 to oleg431-server mount facets: mds1 1 339 0.00 MB/sec execute 1 sec latency 11672.351 ms 1 339 0.00 MB/sec execute 2 sec latency 12674.054 ms 1 339 0.00 MB/sec execute 3 sec latency 13674.296 ms 1 339 0.00 MB/sec execute 4 sec latency 14674.829 ms 1 339 0.00 MB/sec execute 5 sec latency 15675.630 ms 1 339 0.00 MB/sec execute 6 sec latency 16679.468 ms 1 339 0.00 MB/sec execute 7 sec latency 17679.786 ms Start mds1: mount -t lustre -o localrecov /dev/mapper/mds1_flakey /mnt/lustre-mds1 1 339 0.00 MB/sec execute 8 sec latency 18680.360 ms 1 339 0.00 MB/sec execute 9 sec latency 19681.111 ms 1 339 0.00 MB/sec execute 10 sec latency 20682.193 ms 1 339 0.00 MB/sec execute 11 sec latency 21683.181 ms 1 339 0.00 MB/sec execute 12 sec latency 22683.735 ms 1 339 0.00 MB/sec execute 13 sec latency 23683.956 ms 1 339 0.00 MB/sec execute 14 sec latency 24686.603 ms 1 339 0.00 MB/sec execute 15 sec latency 25686.798 ms 1 339 0.00 MB/sec execute 16 sec latency 26687.016 ms 1 339 0.00 MB/sec execute 17 sec latency 27687.389 ms 1 339 0.00 MB/sec execute 18 sec latency 28687.736 ms 1 339 0.00 MB/sec execute 19 sec latency 29688.008 ms 1 339 0.00 MB/sec execute 20 sec latency 30691.138 ms 1 339 0.00 MB/sec execute 21 sec latency 31691.811 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 339 0.00 MB/sec execute 22 sec latency 32699.651 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 339 0.00 MB/sec execute 23 sec latency 33700.403 ms Started lustre-MDT0000 14:06:25 (1780855585) targets are mounted 14:06:25 (1780855585) facet_failover done 1 339 0.00 MB/sec execute 24 sec latency 34700.967 ms 1 339 0.00 MB/sec execute 25 sec latency 35701.672 ms 1 369 0.03 MB/sec execute 26 sec latency 35901.828 ms 1 405 0.08 MB/sec execute 27 sec latency 183.092 ms 1 448 0.12 MB/sec execute 28 sec latency 109.642 ms oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0000-mdc-*.mds_server_uuid 1 497 0.17 MB/sec execute 29 sec latency 94.677 ms mdc.lustre-MDT0000-mdc-*.mds_server_uuid in FULL state after 0 sec 1 542 0.23 MB/sec execute 30 sec latency 112.872 ms 1 639 0.28 MB/sec execute 31 sec latency 125.979 ms 1 689 0.28 MB/sec execute 32 sec latency 110.211 ms 1 720 0.27 MB/sec execute 33 sec latency 186.556 ms 1 758 0.27 MB/sec execute 34 sec latency 294.516 ms 1 789 0.26 MB/sec execute 35 sec latency 100.972 ms 1 827 0.26 MB/sec execute 36 sec latency 97.019 ms UUID 1K-blocks Used Available Use% Mounted on lustre-MDT0000_UUID 1414116 2696 1268608 1% /mnt/lustre[MDT:0] lustre-MDT0001_UUID 1414116 2540 1268764 1% /mnt/lustre[MDT:1] lustre-OST0000_UUID 3833116 8772 3597684 1% /mnt/lustre[OST:0] lustre-OST0001_UUID 3833116 53112 3547996 2% /mnt/lustre[OST:1] filesystem_summary: 7666232 61884 7145680 1% /mnt/lustre 1 876 0.25 MB/sec execute 37 sec latency 124.951 ms 1 914 0.25 MB/sec execute 38 sec latency 101.789 ms 1 949 0.24 MB/sec execute 39 sec latency 152.131 ms 1 981 0.24 MB/sec execute 40 sec latency 97.569 ms 1 1009 0.25 MB/sec execute 41 sec latency 363.623 ms 1 1009 0.24 MB/sec execute 42 sec latency 1363.922 ms 1 1063 0.25 MB/sec execute 43 sec latency 1532.110 ms 1 1118 0.24 MB/sec execute 44 sec latency 81.749 ms 1 1155 0.24 MB/sec execute 45 sec latency 102.927 ms test_26 fail mds2 4 times 1 1198 0.23 MB/sec execute 46 sec latency 82.219 ms 1 1244 0.23 MB/sec execute 47 sec latency 73.934 ms Failing mds2 on oleg431-server Stopping /mnt/lustre-mds2 (opts:) on oleg431-server 1 1319 0.25 MB/sec execute 48 sec latency 100.377 ms 1 1319 0.24 MB/sec execute 49 sec latency 1055.925 ms 1 1410 0.27 MB/sec execute 50 sec latency 1249.386 ms 1 1433 0.27 MB/sec execute 51 sec latency 617.447 ms 1 1433 0.26 MB/sec execute 52 sec latency 1618.569 ms 1 1433 0.26 MB/sec execute 53 sec latency 2618.974 ms 1 1433 0.25 MB/sec execute 54 sec latency 3620.547 ms 1 1433 0.25 MB/sec execute 55 sec latency 4621.512 ms 1 1433 0.25 MB/sec execute 56 sec latency 5621.811 ms 14:06:58 (1780855618) shut down facet: mds2 facet_host: oleg431-server facet_failover_host: oleg431-server 1 1433 0.24 MB/sec execute 57 sec latency 6622.170 ms 1 1433 0.24 MB/sec execute 58 sec latency 7622.712 ms 1 1433 0.23 MB/sec execute 59 sec latency 8622.973 ms 1 1433 0.23 MB/sec execute 60 sec latency 9624.479 ms 1 1433 0.23 MB/sec execute 61 sec latency 10625.097 ms 1 1433 0.22 MB/sec execute 62 sec latency 11625.524 ms 1 1433 0.22 MB/sec execute 63 sec latency 12627.842 ms 1 1433 0.21 MB/sec execute 64 sec latency 13628.135 ms 1 1433 0.21 MB/sec execute 65 sec latency 14628.425 ms 1 1433 0.21 MB/sec execute 66 sec latency 15631.063 ms Failover mds2 to oleg431-server mount facets: mds2 1 1433 0.21 MB/sec execute 67 sec latency 16633.321 ms 1 1433 0.20 MB/sec execute 68 sec latency 17633.521 ms 1 1433 0.20 MB/sec execute 69 sec latency 18633.681 ms 1 1433 0.20 MB/sec execute 70 sec latency 19634.725 ms 1 1433 0.19 MB/sec execute 71 sec latency 20635.229 ms 1 1433 0.19 MB/sec execute 72 sec latency 21636.953 ms 1 1433 0.19 MB/sec execute 73 sec latency 22637.163 ms 1 1433 0.19 MB/sec execute 74 sec latency 23637.322 ms Start mds2: mount -t lustre -o localrecov /dev/mapper/mds2_flakey /mnt/lustre-mds2 1 1433 0.18 MB/sec execute 75 sec latency 24637.544 ms 1 1433 0.18 MB/sec execute 76 sec latency 25640.570 ms 1 1433 0.18 MB/sec execute 77 sec latency 26640.771 ms 1 1433 0.18 MB/sec execute 78 sec latency 27641.149 ms 1 1433 0.17 MB/sec execute 79 sec latency 28641.475 ms oleg431-server: oleg431-server.virtnet: executing set_default_debug -1 all 1 1433 0.17 MB/sec execute 80 sec latency 29641.764 ms pdsh@oleg431-client: oleg431-server: ssh exited with exit code 1 1 1433 0.17 MB/sec execute 81 sec latency 30642.098 ms Started lustre-MDT0001 14:07:23 (1780855643) targets are mounted 14:07:23 (1780855643) facet_failover done 1 1433 0.17 MB/sec execute 82 sec latency 31642.532 ms 1 1465 0.17 MB/sec execute 83 sec latency 32055.130 ms 1 1505 0.16 MB/sec execute 84 sec latency 109.056 ms 1 1560 0.16 MB/sec execute 85 sec latency 77.624 ms oleg431-client.virtnet: executing wait_import_state_mount (FULL|IDLE) mdc.lustre-MDT0001-mdc-*.mds_server_uuid 1 1619 0.16 MB/sec execute 86 sec latency 78.399 ms 1 1660 0.16 MB/sec execute 87 sec latency 121.285 ms mdc.lustre-MDT0001-mdc-*.mds_server_uuid in FULL state after 0 sec 1 1698 0.16 MB/sec execute 88 sec latency 89.557 ms 1 1771 0.16 MB/sec execute 89 sec latency 79.398 ms 1 1821 0.16 MB/sec execute 90 sec latency 88.920 ms 1 1866 0.15 MB/sec execute 91 sec latency 108.479 ms 1 1923 0.15 MB/sec execute 92 sec latency 221.287 ms 1 1986 0.15 MB/sec execute 93 sec latency 74.064 ms 1 2024 0.15 MB/sec execute 94 sec latency 93.192 ms 1 2098 0.15 MB/sec execute 95 sec latency 90.366 ms 1 2160 0.15 MB/sec execute 96 sec latency 79.957 ms 1 2204 0.15 MB/sec execute 97 sec latency 95.312 ms 1 2297 0.16 MB/sec execute 98 sec latency 77.881 ms 1 2353 0.16 MB/sec execute 99 sec latency 93.428 ms 1 cleanup 100 sec 1 cleanup 101 sec 1 cleanup 102 sec tar: Unexpected EOF in archive tar: Unexpected EOF in archive 0 cleanup 103 sec Operation Count AvgLat MaxLat ---------------------------------------- NTCreateX 351 160.535 35901.814 Close 308 115.696 32055.108 Rename 13 77.142 102.903 Unlink 32 24.316 76.694 Qpathinfo 314 15.252 185.707 Qfileinfo 93 2.211 12.109 Qfsinfo 38 3.166 23.094 Sfileinfo 41 59.451 104.192 Find 105 11.299 46.038 WriteX 344 12.504 63.024 ReadX 379 1.402 75.635 Flush 32 47.435 97.002 Throughput 0.157702 MB/sec 1 clients 1 procs max_latency=35901.828 ms stopping dbench on /mnt/lustre at Sun Jun 7 14:07:45 EDT 2026 with return code 0 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished striped dir -i0 -c2 -H crush2 /mnt/lustre2/d26.replay-dual/run_dbench looking for dbench program /usr/bin/dbench found dbench client file /usr/share/dbench/client.txt '/usr/share/dbench/client.txt' -> 'client.txt' running 'dbench 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100' on /mnt/lustre at Sun Jun 7 14:07:52 EDT 2026 waiting for dbench pid 69218 dbench version 4.00 - Copyright Andrew Tridgell 1999-2004 Running for 100 seconds with load 'client.txt' and minimum warmup 20 secs 0 of 1 processes prepared for launch 0 sec 1 of 1 processes prepared for launch 0 sec releasing clients 1 31 1.04 MB/sec warmup 1 sec latency 22.547 ms 1 104 2.42 MB/sec warmup 2 sec latency 115.734 ms 1 139 2.00 MB/sec warmup 3 sec latency 144.579 ms tar: Error is not recoverable: exiting now dbench killed by signal 15 stopping dbench on /mnt/lustre at Sun Jun 7 14:07:56 EDT 2026 with return code 0 69218 pts/0 S+ 0:00 dbench -c client.txt 1 -D /mnt/lustre2/d26.replay-dual/run_dbench -t 100 killed dbench main pid 69218 clean dbench files on /mnt/lustre /mnt/lustre /mnt/lustre removed 'client.txt' /mnt/lustre dbench successfully finished